EP1621312A3 - Thermoplastisches Harzschaumprodukt - Google Patents

Thermoplastisches Harzschaumprodukt Download PDF

Info

Publication number
EP1621312A3
EP1621312A3 EP05023594A EP05023594A EP1621312A3 EP 1621312 A3 EP1621312 A3 EP 1621312A3 EP 05023594 A EP05023594 A EP 05023594A EP 05023594 A EP05023594 A EP 05023594A EP 1621312 A3 EP1621312 A3 EP 1621312A3
Authority
EP
European Patent Office
Prior art keywords
thermoplastic resin
foam product
resin foam
injection
foaming agent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP05023594A
Other languages
English (en)
French (fr)
Other versions
EP1621312A2 (de
Inventor
Eiichi Sugihara
Michio Eriguch
Masaki Misumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Chemicals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc
Publication of EP1621312A2 publication Critical patent/EP1621312A2/de
Publication of EP1621312A3 publication Critical patent/EP1621312A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3469—Cell or pore nucleation
    • B29C44/348—Cell or pore nucleation by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B29C44/3446—Feeding the blowing agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/586—Moulds with a cavity increasing in size during foaming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
    • B29D35/14—Multilayered parts
    • B29D35/142—Soles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
    • B29D35/14—Multilayered parts
    • B29D35/148—Moulds or apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
EP05023594A 2000-06-22 2001-06-20 Thermoplastisches Harzschaumprodukt Withdrawn EP1621312A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000187298 2000-06-22
EP01114990A EP1166991B1 (de) 2000-06-22 2001-06-20 Verfahren, Vorrichtung und Zusammensetzung zum Spritzgiessen von Schaum

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP01114990A Division EP1166991B1 (de) 2000-06-22 2001-06-20 Verfahren, Vorrichtung und Zusammensetzung zum Spritzgiessen von Schaum

Publications (2)

Publication Number Publication Date
EP1621312A2 EP1621312A2 (de) 2006-02-01
EP1621312A3 true EP1621312A3 (de) 2009-09-30

Family

ID=18687300

Family Applications (2)

Application Number Title Priority Date Filing Date
EP01114990A Expired - Lifetime EP1166991B1 (de) 2000-06-22 2001-06-20 Verfahren, Vorrichtung und Zusammensetzung zum Spritzgiessen von Schaum
EP05023594A Withdrawn EP1621312A3 (de) 2000-06-22 2001-06-20 Thermoplastisches Harzschaumprodukt

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP01114990A Expired - Lifetime EP1166991B1 (de) 2000-06-22 2001-06-20 Verfahren, Vorrichtung und Zusammensetzung zum Spritzgiessen von Schaum

Country Status (4)

Country Link
US (3) US6773640B2 (de)
EP (2) EP1166991B1 (de)
CN (1) CN1220718C (de)
DE (1) DE60117322T2 (de)

Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6884823B1 (en) * 1997-01-16 2005-04-26 Trexel, Inc. Injection molding of polymeric material
EP1106650A1 (de) * 1999-12-08 2001-06-13 Fina Research S.A. Zusammensetzung für Masterbatches
US7658989B2 (en) * 2001-03-28 2010-02-09 North Carolina State University Nano-and micro-cellular foamed thin-walled material, and processes and apparatuses for making the same
US20020197523A1 (en) * 2001-06-13 2002-12-26 Matsushita Electric Industrial Co., Ltd Method of producing fuel cell and fuel cell
CA2470397A1 (en) * 2001-12-08 2003-06-19 Incro Limited Method of manufacturing a nozzle arrangement
US6828371B2 (en) * 2002-01-11 2004-12-07 Ford Global Technologies, Llc Method for producing a well-exfoliated and dispersed polymer silicate nanocomposite by ultrasonication
US6939491B2 (en) * 2002-02-18 2005-09-06 Lear Corporation Foam in place urethane for structural headliners
CA2477149C (en) * 2002-02-28 2012-10-02 Ube Machinery Corporation, Ltd. Method for expansion injection molding
US7951449B2 (en) * 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
US20060138714A1 (en) * 2002-07-05 2006-06-29 Yasushiro Suzuki Method of manufacturing resin mold product
US7318713B2 (en) 2002-07-18 2008-01-15 Trexel, Inc. Polymer processing systems including screws
TWI256961B (en) * 2002-10-23 2006-06-21 Ind Tech Res Inst Method of manufacturing polymeric foam using supercritical fluids
US6887552B2 (en) * 2002-12-19 2005-05-03 Lear Corporation Structural headliner assembly
ITMI20022736A1 (it) * 2002-12-20 2004-06-21 Maria Massimo De Procedimento per la produzione di materiali compositi
US20040119184A1 (en) * 2002-12-23 2004-06-24 Lear Corporation Method for foaming in place headliner structures
JP2004269765A (ja) * 2003-03-11 2004-09-30 Fuji Photo Film Co Ltd 樹脂成形品
US20050000183A1 (en) * 2003-03-20 2005-01-06 Fay Ralph Michael Variable perm sheet material, facing, and insulation assembly
JP4303993B2 (ja) * 2003-04-02 2009-07-29 三菱樹脂株式会社 射出成形体
DE10323045A1 (de) * 2003-05-20 2004-12-09 Behr Gmbh & Co. Kg Gehäuse, insbesondere Luftführungsgehäuse und Verfahren zur Herstellung eines solchen
JP4033048B2 (ja) * 2003-06-11 2008-01-16 ソニー株式会社 スピーカ振動板の製造方法及びスピーカ振動板
WO2005026255A1 (ja) * 2003-09-12 2005-03-24 Kaneka Corporation ポリプロピレン系樹脂組成物、それからなる発泡成形体およびその製造方法
JP2005133707A (ja) * 2003-10-10 2005-05-26 Matsushita Electric Ind Co Ltd 密閉型圧縮機
US7858002B2 (en) * 2004-07-26 2010-12-28 Ube Machinery Corporation, Ltd. Method for injection expansion molding of thermoplastic resin
CA2540532A1 (en) * 2005-04-25 2006-10-25 Sulzer Chemtech Ag An apparatus with a needle shut-off nozzle for an injection moulding machine
NZ548087A (en) * 2005-04-29 2010-10-29 Tomizo Yamamoto Rubber or resin foam containing zirconium or germanium
JP4569417B2 (ja) * 2005-08-23 2010-10-27 宇部興産機械株式会社 熱可塑性樹脂の射出発泡成形方法
JP4839728B2 (ja) * 2005-08-25 2011-12-21 宇部興産機械株式会社 熱可塑性樹脂の多層成形方法、及び多層成形装置
US20070092711A1 (en) * 2005-10-24 2007-04-26 Conopco, Inc. Soft package
US20100222442A1 (en) 2006-01-18 2010-09-02 Basf Se Foams based on thermoplastic polyurethanes
AT9383U1 (de) * 2006-05-16 2007-09-15 Engel Austria Gmbh Verfahren zur herstellung geschäumter kunststoffkörper
JP2008018677A (ja) * 2006-07-14 2008-01-31 Daikyo Nishikawa Kk 発泡樹脂成形品の成形方法及び成形装置
CN100575047C (zh) * 2006-09-01 2009-12-30 全立发机械厂股份有限公司 三明治内部超临界发泡射出成型装置及方法
FR2914216B1 (fr) * 2007-03-28 2011-02-11 Inoplast Sa Piece en materiau plastique allege et procede de fabrication d'une telle piece
AT9902U1 (de) 2007-04-18 2008-05-15 Pollmann Internat Gmbh Herstellung von formteilen
WO2008151332A1 (de) * 2007-06-12 2008-12-18 Basf Se Verfahren zur herstellung geschäumter kunststoffkörper
US7785216B2 (en) 2007-08-27 2010-08-31 Acushnet Company Golf balls including mechanically hybridized layers and methods of making same
JPWO2009041361A1 (ja) * 2007-09-28 2011-01-27 株式会社プライムポリマー 発泡用ポリプロピレン系樹脂組成物およびそれを用いた射出発泡成形体の製造方法
US20100013130A1 (en) * 2008-07-18 2010-01-21 Dell Products L.P. Molding Method For Thin Parts
DE102008035530A1 (de) * 2008-07-29 2010-02-04 Volkswagen Ag Verfahren zur Herstellung eines Biopolymer-Formteils und nach dem Verfahren hergestelltes Formteil
CN101353460B (zh) * 2008-09-11 2011-11-16 丹阳市华东工程塑料有限公司 一种环保型微发泡聚丙烯板材及其制备方法
IT1391270B1 (it) * 2008-09-23 2011-12-01 Me Ber S R L Metodo per rivestire un telaio di una barella
US20100117270A1 (en) * 2008-11-10 2010-05-13 Jan Alac Extrusion molding technique and synthetic stopper produced therefrom
RU2012111834A (ru) * 2009-08-28 2013-10-10 Клоужер Системз Интернэшнл, Инк. Способ компрессионного формования пластмассовых укупорочных средств из пенополимерного материала
EP2292685B1 (de) * 2009-09-07 2012-06-27 The Procter & Gamble Company Flaschendeckel aus einem Material mit Polypropylen, Partikelcalciumcarbonat und Zusatzstoffen
CN102934537B (zh) * 2010-06-14 2016-03-16 贝卡尔特公司 使用发泡剂改进emi屏蔽
RU2543901C2 (ru) 2010-08-05 2015-03-10 ФОРД ГЛОУБАЛ ТЕКНОЛОДЖИЗ, ЭлЭлСи Устройство и способ инжекционного формования вспененных полимеров
CN102465860B (zh) * 2010-11-09 2015-11-25 周文三 一种空气压缩机
JP5992447B2 (ja) * 2011-01-27 2016-09-14 ニュー バランス アスレティックス, インコーポレイテッドNew Balance Athletics, Inc. 発泡部材を形成する方法
CN102529007A (zh) * 2011-03-30 2012-07-04 上海克朗宁技术设备有限公司 汽车转向盘的注塑发泡成型工艺
DE102011105775B4 (de) * 2011-06-24 2016-01-14 Wittmann Battenfeld Gmbh Verfahren zum Spritzgießen von Kunststoff-Formteilen aus thermoplastischem Kunststoff
DE102011105772B4 (de) * 2011-06-24 2014-10-30 Wittmann Battenfeld Gmbh Vorrichtung zum Spritzgießen von Kunststoff-Formteilen aus thermoplastischem Kunststoff
DE102011105764B4 (de) * 2011-06-24 2014-11-20 Wittmann Battenfeld Gmbh Vorrichtung zum Spritzgießen von Kunststoff-Formteilen aus thermoplastischem Kunststoff
EP2752444B1 (de) * 2011-08-31 2020-04-29 Mitsubishi Chemical Corporation Verfahren zur herstellungs eines schaumformkörpers
CN104270980B (zh) * 2012-03-13 2018-07-13 新平衡运动公司 具有织物部件的发泡零件以及其制造的系统和方法
KR20140015990A (ko) * 2012-07-27 2014-02-07 (주)엘지하우시스 자동차 내장재용 열가소성 수지 조성물 및 자동차 내장재 성형품
KR101607361B1 (ko) * 2012-12-12 2016-03-30 (주)엘지하우시스 고분자 역류 방지부를 갖는 고분자 성형 장치
CN104968724B (zh) * 2013-01-31 2017-09-26 大日本印刷株式会社 电子束固化性树脂组合物、反射器用树脂框架、反射器、半导体发光装置、及成形体的制造方法
US10400085B2 (en) * 2013-01-31 2019-09-03 Dai Nippon Printing Co., Ltd. Electron beam curable resin composition, reflector resin frame, reflector, semiconductor light-emitting device, and molded article production method
EP3031168A1 (de) * 2013-08-06 2016-06-15 Ologn Technologies AG Systeme, verfahren und vorrichtungen zur verhinderung des unbefugten kopierens einer vorrichtung
CN103707478B (zh) * 2013-12-13 2017-01-25 宁波明佳汽车内饰有限公司 微发泡制备汽车门内饰板或内饰柱材料的方法
US9446540B2 (en) 2014-05-06 2016-09-20 Ford Global Technologies, Llc Hybrid composite utilizing injection-expansion molding
US9434095B2 (en) 2014-05-06 2016-09-06 Ford Global Technologies, Llc Hybrid composite utilizing gas-assisted molding geometries
WO2016022829A1 (en) 2014-08-06 2016-02-11 New Balance Athletic Shoe, Inc. Injection molding method for forming material used in footwear and material manufactured by said method
JP6023149B2 (ja) * 2014-10-31 2016-11-09 日立マクセル株式会社 発泡成形体の製造方法及び製造装置
DE102014222958A1 (de) * 2014-11-11 2016-05-12 Benecke-Kaliko Aktiengesellschaft Verfahren zur Herstellung eines Schaumfolienlaminats und dessen Verwendung
DE102015200553B4 (de) 2015-01-15 2022-07-21 Adient Luxembourg Holding S.À R.L. Verfahren zur Herstellung einer Kopfstütze
CN104842529A (zh) * 2015-05-07 2015-08-19 浙江海洋学院 一种可测物料状态的微发泡螺杆
JP6139038B1 (ja) * 2015-07-08 2017-05-31 日立マクセル株式会社 発泡成形体の製造方法
CN105500586B (zh) * 2016-01-20 2017-11-07 贵州省材料产业技术研究院 一种化学注塑微发泡系统及发泡方法
CN105666775A (zh) * 2016-01-20 2016-06-15 贵州省材料产业技术研究院 一种化学注塑微发泡方法
CN112060457B (zh) * 2016-03-15 2022-04-26 麦克赛尔株式会社 制造发泡成形体的制造装置、注射成形装置的螺杆以及注射成形装置
JP6936788B2 (ja) * 2016-04-01 2021-09-22 株式会社カネカ 軽量化及びリブ設計が可能な樹脂組成物による表面性が良好な射出発泡成形体
US10063414B2 (en) 2016-05-13 2018-08-28 Cisco Technology, Inc. Updating a transport stack in a content centric network
DE102016208904A1 (de) * 2016-05-23 2017-11-23 Kautex Textron Gmbh & Co. Kg Spritzgegossener Artikel sowie Verfahren zur Herstellung des Artikels
JP6777553B2 (ja) * 2017-01-11 2020-10-28 マクセル株式会社 発泡成形体の製造方法及び製造装置
WO2018140280A1 (en) * 2017-01-27 2018-08-02 Moxietec, Llc Monolithic injection molded plastic parts and methods for making same
JP7021406B2 (ja) 2017-06-26 2022-02-17 マクセル株式会社 発泡成形体の製造方法
US20190118432A1 (en) * 2017-10-23 2019-04-25 Trexel, Inc. Blowing agent introduction in polymer foam processing
CN109693333B (zh) * 2017-10-24 2021-09-07 欧特捷实业股份有限公司 混合方法及其机构
CN108997842B (zh) * 2018-08-08 2021-04-23 安徽得亿文教用品有限公司 一种聚苯乙烯微发泡制备铅笔的工艺
JP6762679B2 (ja) 2018-08-27 2020-09-30 株式会社日本製鋼所 発泡成形用の射出成形機のスクリュおよび射出成形機
CN109501107B (zh) * 2018-09-12 2021-06-04 合肥华聚微科新材料有限责任公司 一种低密度、高发泡倍率的聚合物泡沫材料及其制备方法
CN109501192A (zh) * 2018-12-29 2019-03-22 浙江金佳塑料机械有限公司 采用co2发泡的挤塑聚苯乙烯泡沫板的制备方法和制备装置
JP6758790B2 (ja) * 2019-01-11 2020-09-23 株式会社日本製鋼所 発泡成形用の射出成形機のスクリュおよび射出成形機
US20210347958A1 (en) 2019-06-27 2021-11-11 Moxietec, Llc Polymer foam articles and methods of making polymer foams
AR119307A1 (es) 2019-06-27 2021-12-09 Moxietec Llc Artículos de espuma de polímero y métodos para elaborar espumas de polímero
EP4005236A4 (de) 2019-07-29 2023-08-02 Polk Audio, LLC Lautsprecherkonus mit erhabenen gekrümmten vorsprüngen und verfahren zur steuerung von resonanzmoden
GB201911141D0 (en) * 2019-08-05 2019-09-18 Qinetiq Ltd Materials and method
CN110524778B (zh) * 2019-08-22 2024-04-16 长虹美菱股份有限公司 一种冰箱用多组份聚氨酯混合注料枪头
CN114423581A (zh) * 2019-10-10 2022-04-29 昭和电工材料株式会社 发泡成形体、发泡成形体的制造方法和发泡成形体的外观不良的抑制方法
CN111117242A (zh) * 2019-12-31 2020-05-08 杭州渗源环境科技有限公司 一种导电塑料排水板及其制备工艺
US11884791B2 (en) 2020-03-09 2024-01-30 Nike, Inc. Footwear component manufacturing system
CN113829566A (zh) * 2020-06-24 2021-12-24 中国科学院宁波材料技术与工程研究所 微孔发泡注塑成型塑化装置及成型工艺
KR102722631B1 (ko) * 2020-11-30 2024-10-25 한화솔루션 주식회사 내부에 채널이 형성된 발포 성형 몰드 및 이를 이용한 물리발포 공정
USD1100451S1 (en) 2020-12-03 2025-11-04 Puma SE Shoe
USD1022420S1 (en) 2020-12-03 2024-04-16 Puma SE Shoe
CN113061298A (zh) * 2021-03-24 2021-07-02 惠州市领尚电子科技有限公司 阻燃耐老化泡棉及其制备方法
EP4359193A1 (de) * 2021-06-24 2024-05-01 SABIC Global Technologies B.V. Spritzgiessverfahren zur herstellung eines geschäumten artikels mit verbesserter oberflächenqualität
CN113977844B (zh) * 2021-08-09 2023-07-28 泰瑞机器股份有限公司 一种微发泡注塑机的注气装置
JP7267386B1 (ja) * 2021-11-19 2023-05-01 三恵技研工業株式会社 発泡成形体製造装置及び発泡成形体製造装置用スクリュ
DE112023004460T5 (de) * 2022-10-25 2025-08-14 International Automotive Components Group North America, Inc. Schaumstoffmaterial mit wärmeisolierung, flammbeständigkeit und emi-abschirmung
DE102024203283A1 (de) * 2024-04-10 2025-10-16 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und Anlage zur Herstellung von geschäumten Kunststoffteilen
CN120888182B (zh) * 2025-08-28 2026-03-03 东营瑞致新材料有限公司 一种特种工程塑料聚醚砜微孔发泡材料及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819780A (en) * 1971-01-05 1974-06-25 N Anderson Injection molding of nylon foam panels
EP0799853A1 (de) * 1996-04-04 1997-10-08 MITSUI TOATSU CHEMICALS, Inc. Thermoplastisches Harzprodukt und seine Herstellung
WO1998031521A2 (en) * 1997-01-16 1998-07-23 Trexel, Inc. Injection molding of microcellular material
US6030673A (en) * 1992-11-25 2000-02-29 E. Khashoggi Industries, Llc Molded starch-bound containers and other articles having natural and/or synthetic polymer coatings

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3827841A (en) * 1969-06-24 1974-08-06 Sekisui Chemical Co Ltd Extrusion apparatus for use in the production of thermoplastic resin foams
DE2034310A1 (de) * 1970-07-10 1972-01-13 Desma Werke Gmbh Verfahren zur Erzeugung eines spritz fähigen, aufschaumbaren Werkstoffes zur Her stellung von geschäumten Gegenstanden sowie Schnecken Spritzgießmaschine zur Durchfuh rung des Verfahrens
CA1010208A (en) * 1973-01-11 1977-05-17 Phillips Cables Limited Process for the modification of thermoplastic material and apparatus therefor
US4133858A (en) * 1977-12-14 1979-01-09 Usm Corporation Injection foam molding process
CA1161231A (en) * 1980-12-10 1984-01-31 Phillips Cables Limited Screw extruder
US4393017A (en) * 1981-06-18 1983-07-12 The B. F. Goodrich Company Apparatus and method for making foamed resin products
US4783292A (en) * 1987-06-15 1988-11-08 Rogers Roy K Method of injection molding a foamed plastic article using a relatively light gas as a blowing agent
US5160674A (en) 1987-07-29 1992-11-03 Massachusetts Institute Of Technology Microcellular foams of semi-crystaline polymeric materials
US4842788A (en) * 1988-01-04 1989-06-27 Mobil Oil Corporation Process of an apparatus for extruding a meltable composition
US5034171A (en) * 1989-11-30 1991-07-23 Air Products And Chemicals, Inc. Process for extruding thermoplastic materials using low pressure inert gases as foaming agents
US5116881A (en) * 1990-03-14 1992-05-26 James River Corporation Of Virginia Polypropylene foam sheets
JP3300442B2 (ja) * 1992-12-28 2002-07-08 三井化学株式会社 熱可塑性樹脂成形物の耐衝撃強度の改良方法及びそのための組成物
JP3469270B2 (ja) 1993-06-01 2003-11-25 三菱電線工業株式会社 押出機
US5804230A (en) * 1995-09-19 1998-09-08 Aronkasei Co., Ltd. Injection molding machine
JP3211945B2 (ja) 1997-07-22 2001-09-25 株式会社新潟鉄工所 発泡成形用射出成形機
JP3240605B2 (ja) 1997-08-26 2001-12-17 日精樹脂工業株式会社 インサート成形方法
JP3998374B2 (ja) 1998-07-16 2007-10-24 三井化学株式会社 超臨界二酸化炭素の添加方法および当該添加方法を用いた熱可塑性樹脂発泡体の製造方法
MY118653A (en) * 1998-07-16 2004-12-31 Mitsui Chemicals Inc Addition method of supercritical carbon dioxide, and production process of expanded thermoplastic resin product by making use of the addition method.
US6322347B1 (en) * 1999-04-02 2001-11-27 Trexel, Inc. Methods for manufacturing foam material including systems with pressure restriction element
JP4119044B2 (ja) 1999-06-30 2008-07-16 株式会社日本製鋼所 熱可塑性樹脂発泡体の成形方法
US6435853B1 (en) * 1999-06-18 2002-08-20 The Japan Steelworks, Ltd. Apparatus for plasticizing material for molding thermoplastic resin foam

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819780A (en) * 1971-01-05 1974-06-25 N Anderson Injection molding of nylon foam panels
US6030673A (en) * 1992-11-25 2000-02-29 E. Khashoggi Industries, Llc Molded starch-bound containers and other articles having natural and/or synthetic polymer coatings
EP0799853A1 (de) * 1996-04-04 1997-10-08 MITSUI TOATSU CHEMICALS, Inc. Thermoplastisches Harzprodukt und seine Herstellung
WO1998031521A2 (en) * 1997-01-16 1998-07-23 Trexel, Inc. Injection molding of microcellular material

Also Published As

Publication number Publication date
US20020017734A1 (en) 2002-02-14
US20050006805A1 (en) 2005-01-13
DE60117322D1 (de) 2006-04-27
EP1621312A2 (de) 2006-02-01
DE60117322T2 (de) 2006-11-02
CN1220718C (zh) 2005-09-28
US20050003032A1 (en) 2005-01-06
EP1166991A3 (de) 2002-12-11
CN1334283A (zh) 2002-02-06
US6773640B2 (en) 2004-08-10
EP1166991B1 (de) 2006-02-22
EP1166991A2 (de) 2002-01-02
US7150615B2 (en) 2006-12-19

Similar Documents

Publication Publication Date Title
EP1166991A3 (de) Verfahren, Vorrichtung und Zusammensetzung zum Spritzgiessen von Schaum
EP2260997A3 (de) Verfahren zum Dosieren von Treibmittel
CA2367951A1 (en) Methods for manufacturing foam material including systems with pressure restriction element
EP0393315A3 (de) Verfahren zum Spritzgiessen fluidgefüllter Kunststoffkörper und Vorrichtung zur Durchführung des Verfahrens
EP0995569A3 (de) Verfahren und Vorrichtung zum Spritzgiessen von Kunststoff-Formteilen aus thermoplastischem Kunststoff
EP1258332A4 (de) Aus faserverstärktem polyester hergestellter gegenstand und verfahren zu dessen herstellung
EP1321275A3 (de) Spritzgiessmaschine für thermoplastisches Harz
EP1358957A3 (de) Giessvorrichtung
EP1273418A3 (de) Geschäumten Gegenstand aus thermoplastischem Harz und Verfahren zu deren Herstellung
EP1219400A4 (de) Beeinflussung des fliessverhaltens thermoplastischer kunststoffe beim spritzgiessen durch lösen von kohlendioxid in der schmelze
EP1136222A4 (de) Verfahren und gerät zum herstellen von kontaktlinsenteilen und dafür benutzte spritzgussform
KR870010934A (ko) 사출성형방법, 장치 및 성형체
TW344706B (en) Process and device for producing plastic injection-mold parts
AU2002212237A1 (en) Injection molding method and device, and microcellular, thermoplastic plastic material produced by this method
BR0211084A (pt) Processo e aparelho para moldar por injeção um artigo de plástico oco
EP1504869A4 (de) Verfahren zur herstellung eines optischen glieds, verfahren zur herstellung einer kunststofflinse, dichtung für kunststofflinsenformung und spannvorrichtung für monomerinjektion
TW200722269A (en) Die for injection compression molding
EP0999029A3 (de) Mikrospritzgiessmaschine
DE60000837D1 (de) Spritzgiessmaschine für thermoplastisches Harz
CA2314288A1 (en) Injection molding method and molding machine therefor
CA2415534A1 (en) Injection molding alignment steering utilizing sequential throttles in a base-wall-section flow guides
Michaeli et al. Step on the gas with water injection
WO2002014047A3 (en) Molded article having hollow rim portion and process for producing such articles
CA2467667A1 (en) Gas-assisted injection molding of thermosetting polymers
ATE332793T1 (de) Spritzgussverfahren mit variablem formhohlraum zur herstellung von korken

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20051028

AC Divisional application: reference to earlier application

Ref document number: 1166991

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17Q First examination report despatched

Effective date: 20100212

AKX Designation fees paid

Designated state(s): DE FR GB

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20110706